A small, fleshy bump on the skin or mucous membrane caused by human papillomavirus. They can appear on any part of your skin. Warts which form on hands are referred to as common warts.
They are rough, gray-brown and dome shaped. Despite the huge number of medical treatments available, very few seem to be efficient at banishing warts, which are caused by the human papillomavirus (or HPV), a pathogen that can be easily spread through skin to skin contact. Read more